FILE - This Nov. 21, 2010 file photo shows Michael Buble, left, and Luisana Lopilato at the 38th Annual American Music Awards in Los Angeles. The 37-year-old Canadian singer and his 25-year-old Argentine actress-wife are expecting a baby. They were married in 2011. The couple met in 2009 during a South American concert tour (AP Photo/Chris Pizzello, file)

FILE - This Nov. 21, 2010 file photo shows Michael Buble, left, and Luisana Lopilato at the 38th Annual American Music Awards in Los Angeles. The 37-year-old Canadian singer and his 25-year-old Argentine actress-wife are expecting a baby. They were married in 2011. The couple met in 2009 during a South American concert tour (AP Photo/Chris Pizzello, file)